| /* |
| * Copyright (C) 2008 Apple Inc. All Rights Reserved. |
| * Copyright (C) 2009, 2011 Google Inc. All Rights Reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| |
| #include "modules/filesystem/WorkerGlobalScopeFileSystem.h" |
| |
| #include "bindings/core/v8/ExceptionState.h" |
| #include "core/dom/ExceptionCode.h" |
| #include "core/fileapi/FileError.h" |
| #include "core/workers/WorkerGlobalScope.h" |
| #include "modules/filesystem/DOMFileSystemBase.h" |
| #include "modules/filesystem/DirectoryEntrySync.h" |
| #include "modules/filesystem/ErrorCallback.h" |
| #include "modules/filesystem/FileEntrySync.h" |
| #include "modules/filesystem/FileSystemCallback.h" |
| #include "modules/filesystem/FileSystemCallbacks.h" |
| #include "modules/filesystem/LocalFileSystem.h" |
| #include "modules/filesystem/SyncCallbackHelper.h" |
| #include "platform/FileSystemType.h" |
| #include "platform/weborigin/SecurityOrigin.h" |
| #include <memory> |
| |
| namespace blink { |
| |
| void WorkerGlobalScopeFileSystem::webkitRequestFileSystem(WorkerGlobalScope& worker, int type, long long size, FileSystemCallback* successCallback, ErrorCallback* errorCallback) |
| { |
| ExecutionContext* secureContext = worker.getExecutionContext(); |
| if (!secureContext->getSecurityOrigin()->canAccessFileSystem()) { |
| DOMFileSystem::reportError(&worker, errorCallback, FileError::create(FileError::SECURITY_ERR)); |
| return; |
| } |
| |
| FileSystemType fileSystemType = static_cast<FileSystemType>(type); |
| if (!DOMFileSystemBase::isValidType(fileSystemType)) { |
| DOMFileSystem::reportError(&worker, errorCallback, FileError::create(FileError::INVALID_MODIFICATION_ERR)); |
| return; |
| } |
| |
| LocalFileSystem::from(worker)->requestFileSystem(&worker, fileSystemType, size, FileSystemCallbacks::create(successCallback, errorCallback, &worker, fileSystemType)); |
| } |
| |
| DOMFileSystemSync* WorkerGlobalScopeFileSystem::webkitRequestFileSystemSync(WorkerGlobalScope& worker, int type, long long size, ExceptionState& exceptionState) |
| { |
| ExecutionContext* secureContext = worker.getExecutionContext(); |
| if (!secureContext->getSecurityOrigin()->canAccessFileSystem()) { |
| exceptionState.throwSecurityError(FileError::securityErrorMessage); |
| return 0; |
| } |
| |
| FileSystemType fileSystemType = static_cast<FileSystemType>(type); |
| if (!DOMFileSystemBase::isValidType(fileSystemType)) { |
| exceptionState.throwDOMException(InvalidModificationError, "the type must be TEMPORARY or PERSISTENT."); |
| return 0; |
| } |
| |
| FileSystemSyncCallbackHelper* helper = FileSystemSyncCallbackHelper::create(); |
| std::unique_ptr<AsyncFileSystemCallbacks> callbacks = FileSystemCallbacks::create(helper->getSuccessCallback(), helper->getErrorCallback(), &worker, fileSystemType); |
| callbacks->setShouldBlockUntilCompletion(true); |
| |
| LocalFileSystem::from(worker)->requestFileSystem(&worker, fileSystemType, size, std::move(callbacks)); |
| return helper->getResult(exceptionState); |
| } |
| |
| void WorkerGlobalScopeFileSystem::webkitResolveLocalFileSystemURL(WorkerGlobalScope& worker, const String& url, EntryCallback* successCallback, ErrorCallback* errorCallback) |
| { |
| KURL completedURL = worker.completeURL(url); |
| ExecutionContext* secureContext = worker.getExecutionContext(); |
| if (!secureContext->getSecurityOrigin()->canAccessFileSystem() || !secureContext->getSecurityOrigin()->canRequest(completedURL)) { |
| DOMFileSystem::reportError(&worker, errorCallback, FileError::create(FileError::SECURITY_ERR)); |
| return; |
| } |
| |
| if (!completedURL.isValid()) { |
| DOMFileSystem::reportError(&worker, errorCallback, FileError::create(FileError::ENCODING_ERR)); |
| return; |
| } |
| |
| LocalFileSystem::from(worker)->resolveURL(&worker, completedURL, ResolveURICallbacks::create(successCallback, errorCallback, &worker)); |
| } |
| |
| EntrySync* WorkerGlobalScopeFileSystem::webkitResolveLocalFileSystemSyncURL(WorkerGlobalScope& worker, const String& url, ExceptionState& exceptionState) |
| { |
| KURL completedURL = worker.completeURL(url); |
| ExecutionContext* secureContext = worker.getExecutionContext(); |
| if (!secureContext->getSecurityOrigin()->canAccessFileSystem() || !secureContext->getSecurityOrigin()->canRequest(completedURL)) { |
| exceptionState.throwSecurityError(FileError::securityErrorMessage); |
| return 0; |
| } |
| |
| if (!completedURL.isValid()) { |
| exceptionState.throwDOMException(EncodingError, "the URL '" + url + "' is invalid."); |
| return 0; |
| } |
| |
| EntrySyncCallbackHelper* resolveURLHelper = EntrySyncCallbackHelper::create(); |
| std::unique_ptr<AsyncFileSystemCallbacks> callbacks = ResolveURICallbacks::create(resolveURLHelper->getSuccessCallback(), resolveURLHelper->getErrorCallback(), &worker); |
| callbacks->setShouldBlockUntilCompletion(true); |
| |
| LocalFileSystem::from(worker)->resolveURL(&worker, completedURL, std::move(callbacks)); |
| |
| return resolveURLHelper->getResult(exceptionState); |
| } |
| |
| static_assert(static_cast<int>(WorkerGlobalScopeFileSystem::TEMPORARY) == static_cast<int>(FileSystemTypeTemporary), "WorkerGlobalScopeFileSystem::TEMPORARY should match FileSystemTypeTemporary"); |
| static_assert(static_cast<int>(WorkerGlobalScopeFileSystem::PERSISTENT) == static_cast<int>(FileSystemTypePersistent), "WorkerGlobalScopeFileSystem::PERSISTENT should match FileSystemTypePersistent"); |
| |
| } // namespace blink |